@@ -2582,7 +2582,7 @@ static void ide_restart_cb(void *opaque, int running, RunState state)
void ide_register_restart_cb(IDEBus *bus)
{
if (bus->dma->ops->restart_dma) {
- qemu_add_vm_change_state_handler(ide_restart_cb, bus);
+ bus->vmstate = qemu_add_vm_change_state_handler(ide_restart_cb, bus);
}
}
@@ -31,6 +31,7 @@
/* --------------------------------- */
static char *idebus_get_fw_dev_path(DeviceState *dev);
+static void idebus_unrealize(DeviceState *qdev, Error **errp);
static Property ide_props[] = {
DEFINE_PROP_UINT32("unit", IDEDevice, unit, -1),
@@ -44,6 +45,15 @@ static void ide_bus_class_init(ObjectClass *klass, void *data)
k->get_fw_dev_path = idebus_get_fw_dev_path;
}
+static void idebus_unrealize(DeviceState *qdev, Error **errp)
+{
+ IDEBus *bus = DO_UPCAST(IDEBus, qbus, qdev->parent_bus);
+
+ if (bus->vmstate) {
+ qemu_del_vm_change_state_handler(bus->vmstate);
+ }
+}
+
static const TypeInfo ide_bus_info = {
.name = TYPE_IDE_BUS,
.parent = TYPE_BUS,
@@ -355,6 +365,7 @@ static void ide_device_class_init(ObjectClass *klass, void *data)
k->init = ide_qdev_init;
set_bit(DEVICE_CATEGORY_STORAGE, k->categories);
k->bus_type = TYPE_IDE_BUS;
+ k->unrealize = idebus_unrealize;
k->props = ide_props;
}
@@ -482,6 +482,7 @@ struct IDEBus {
uint32_t retry_nsector;
PortioList portio_list;
PortioList portio2_list;
+ VMChangeStateEntry *vmstate;
};
#define TYPE_IDE_DEVICE "ide-device"